According to Expert Market Research, the top busbar companies are Siemens, ABB, Schneider Electric, Eaton Corporation, and Mersen, among others. The Global Busbar Market continues to grow due to the demand for busbar manufacturers providing lightweight, efficient aluminium and copper systems across industries. The busbar market was valued at around USD 18. 43 Billion in 2025 and is expected to grow at a CAGR of 5. 30% from 2026 to 2035, reaching nearly USD 30. 00% during the forecast period (2024–2032).